Sebutkan 10 ciri ciri lumba lumba! (*dalam bahasa inggris*)
nanazkim
1. A breastfeeding board. 2.Have ultrasonic hearing. 3. Jump to the air surface for oxygen 4. A smart board. 5.Friendly and helpful. 6. Breathing with the lungs. 8. Can swim. 9. Mammalian council. 10.Stay in the air.